package day04;

import java.util.Scanner;

//猜数字小游戏
public class Guessing {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int num = (int) (Math.random() * 1000 + 1);//强转为int小数位舍去即向下取整
        //Math.random()范围为0.0到0.999999.。。。。。
        int guess;//变量的作用域为包含该变量最近的右开口大括号{
        do {
            System.out.println("猜吧！");
            guess = scan.nextInt();
            if (guess > num) {
                System.out.println("猜大了！");
            } else if (guess<num) {
                System.out.println("猜小了！");
            }else {
                System.out.println("恭喜您猜对了！");
            }
        } while (guess != num);
        /*
        System.out.println("猜吧！");
        int guess= scan.nextInt();//1
        while (guess != num) {//2
            if (guess > num) {
                System.out.println("猜大了");
            }else {
                System.out.println("猜小了");
            }
            System.out.println("猜吧!");
            guess=scan.nextInt();//3
        }
        System.out.println("恭喜你猜对了!");
         */

    }
}
